CN109591284A - 3D printing electric spark-erosion perforation guide frame, manufacturing method and drilling technology - Google Patents
3D printing electric spark-erosion perforation guide frame, manufacturing method and drilling technology Download PDFInfo
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- CN109591284A CN109591284A CN201811613294.XA CN201811613294A CN109591284A CN 109591284 A CN109591284 A CN 109591284A CN 201811613294 A CN201811613294 A CN 201811613294A CN 109591284 A CN109591284 A CN 109591284A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/10—Processes of additive manufacturing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
- B23H11/00—Auxiliary apparatus or details, not otherwise provided for
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
- B23H9/00—Machining specially adapted for treating particular metal objects or for obtaining special effects or results on metal objects
- B23H9/14—Making holes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/30—Auxiliary operations or equipment
- B29C64/386—Data acquisition or data processing for additive manufacturing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y10/00—Processes of additive manufacturing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y50/00—Data acquisition or data processing for additive manufacturing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y80/00—Products made by additive manufacturing
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Thermal Sciences (AREA)
Abstract
The invention discloses 3D printing electric spark-erosion perforation guide frame, manufacturing method and drilling technologies, the 3D printing electric spark-erosion perforation guide frame, it is formed by 3D printing, including the guide surface with the conjunction of the face paste to be punctured of workpiece to be punctured, and with matched pilot hole to be punctured, the size of the pilot hole, axis direction and matching to be punctured.It the advantage is that, the guide part using 3D printing technique manufacture with the guide surface closed with the face paste to be punctured of workpiece to be punctured and with the pilot hole of Corresponding matching to be punctured realizes punching, improve the accuracy and efficiency of electric spark-erosion perforation using pilot hole keeper electrode.
Description
Technical field
The present invention relates to electric spark-erosion perforation technical field more particularly to a kind of 3D printing electric spark-erosion perforation guide frame and its
Manufacturing method.
Background technique
The working principle of electric spark-erosion perforation machine is to make electrode using the continuous thin metal copper pipe to move vertically up and down, to stainless
The metal works such as steel, hardened steel, hard alloy, copper, aluminium carry out the molding of pulse spark electric discharge removal.Pore punch can be used for adding
Spray is knitted in the group hole of cooling heat release hole, sieve plate, the oil circuit hole of hydropneumatic components, oil nozzle oil pump nozzle opening, change in work engine
The spinneret orifice of filament plate, wire cutting the various traditional diamond-making techniques such as wire hole be difficult to the Fine and Deep Hole processed.
Existing electric spark-erosion perforation machine is to complete drill process by four most of cooperate.Material is moved to certainly first
Dynamic puncher camera scanning area carries out handling and to control section signal, control section after camera scanning to image
After receiving signal, running part movement is further handled and controlled, the X-axis of formed punch in the plane is made, Y-axis walks, and completes
The pneumatic part after acting that walks is started to work, and solenoid valve control cylinder is punched out movement.And in order to solve in complex three-dimensional
The problem of punching on curved surface, needs multi-shaft interlocked electric spark-erosion perforation machine, with high costs, use complexity.
Summary of the invention
For overcome the deficiencies in the prior art, the purpose of the present invention is to provide a kind of 3D printing electric spark-erosion perforation guiding to tie
Structure, manufacturing method and drilling technology are had using 3D printing technique manufacture and are led with what the face paste to be punctured of workpiece to be punctured was closed
Guide part to face and with the pilot hole of Corresponding matching to be punctured realizes punching using pilot hole keeper electrode, improves electric spark
The accuracy and efficiency of punching.
To achieve the goals above, the present invention adopts the following technical scheme:
A kind of manufacturing method of 3D printing electric spark-erosion perforation guide frame, includes the following steps:
Obtaining step: it treats punching tool and carries out three-dimensional data scanning or draw the threedimensional model of workpiece to be punctured, obtain
The three-dimensional data of workpiece to be punctured;
Modeling procedure: the three-dimensional data based on workpiece to be punctured establishes the digital mould with certain thickness guide frame
Type, and be arranged and the corresponding pilot hole for being used to place electrode to be punctured on mathematical model;
Printing step: the mathematical model of guide frame is printed as by 3D printing electric spark-erosion perforation guiding by 3D printing technique
Part;
Wherein, the size of the pilot hole on mathematical model, axis direction and matching to be punctured, the guide surface of guide part with to
The face paste to be punctured of punching tool is closed.
Further, the modeling procedure further include:
One entity mathematical model is set, the threedimensional model of workpiece to be punctured is placed in entity mathematical model, carries out cloth
Your operation, forms a cavity inside entity mathematical model, and then setting corresponding is led with to be punctured on entity mathematical model
Xiang Kong, to establish the mathematical model of guide frame.
Further, the printing step further include:
By the entity mathematical model with cavity by 3D printing technique printing shaping, cavity is cut, is obtained with guiding
The guide part in hole.
Further, the modeling procedure further include: one entity mathematical model of setting, by the threedimensional model of workpiece to be punctured
Interfere with entity mathematical model, be located at the face to be punctured of workpiece to be punctured in entity mathematical model, Boolean calculation is carried out, in reality
Form notch on body mathematical model, the surface of notch be with the matched guide surface in face to be punctured, then on entity mathematical model
Setting with corresponding pilot hole to be punctured, to establish the mathematical model of guide frame.
Further, the depth for the pilot hole being arranged in the modeling procedure is not less than 10 times of the diameter of electrode used therein.
Further, the precision for the pilot hole being arranged in the modeling procedure is positive relative to the diameter dimension of electrode used therein
Tolerance.
To achieve the goals above, the present invention also uses following another technical solution:
A kind of electric spark-erosion perforation technique, includes the following steps:
Obtaining step: it treats punching tool and carries out three-dimensional data scanning or draw the threedimensional model of workpiece to be punctured, obtain
The three-dimensional data of workpiece to be punctured;
Modeling procedure: the three-dimensional data based on workpiece to be punctured establishes the digital mould with certain thickness guide frame
Type, and be arranged and the corresponding pilot hole for being used to place electrode to be punctured on mathematical model;
Printing step: the mathematical model of guide frame is printed as by 3D printing electric spark-erosion perforation guiding by 3D printing technique
Part;
Installation steps: the face paste to be punctured of the guide surface of guide part and workpiece to be punctured is closed, and fixed guide;
Punch out step: putting the electrodes into pilot hole, contacts with workpiece to be punctured, starts to punch;
Wherein, the size of the pilot hole on mathematical model, axis direction and matching to be punctured, the guide surface of guide part with to
The face paste to be punctured of punching tool is closed.
Further, the punch out step further includes, while multiple electrodes being respectively put into pilot hole, punches simultaneously.
To achieve the goals above, the present invention also uses following another technical solution:
A kind of 3D printing electric spark-erosion perforation guide frame, is formed by 3D printing, including the face to be punctured with workpiece to be punctured
The guide surface of fitting, and with matched pilot hole to be punctured, the size of the pilot hole, axis direction and matching to be punctured.
Further, the depth of the pilot hole is not less than 10 times of the diameter of electrode used therein.
The above and other purposes of the present invention, feature, advantage by by following specific embodiment and attached drawing into
One step is clear.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the guide frame of the embodiment of the present invention 2;
Fig. 2 is the structural schematic diagram of the guide frame of the embodiment of the present invention 3;
Fig. 3 is the use state diagram of the guide part of the embodiment of the present invention;
In figure: 10, guide part;11, cavity;12, guide surface;20, pilot hole;30, workpiece to be punctured;31, to be punctured;
40, electrode.
Specific embodiment
In the following, being described further in conjunction with attached drawing and specific embodiment to the present invention, it should be noted that not
Under the premise of conflicting, new implementation can be formed between various embodiments described below or between each technical characteristic in any combination
Example.
In the description of the present invention, it should be noted that " transverse direction ", " vertical if any term " center " for the noun of locality
To ", " length ", " width ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top",
The indicating positions such as "bottom", "inner", "outside", " clockwise ", " counterclockwise " and positional relationship are orientation based on the figure or position
Relationship is set, the narration present invention is merely for convenience of and simplifies description, rather than the device or element of indication or suggestion meaning are necessary
It constructs and operates with specific orientation, with particular orientation, should not be understood as limiting specific protection scope of the invention.
In addition, being used for description purposes only if any term " first ", " second ", it is not understood to indicate or imply relatively heavy
The property wanted or the quantity for implicitly indicating technical characteristic." first " is defined as a result, " second " feature can be expressed or implicit include
One or more this feature, in the present description, " several " are meant that two or more, unless otherwise clearly having
The restriction of body.
In the present invention, except as otherwise clear stipulaties and restriction, should make if any term " assembling ", " connected ", " connection " term
Broad sense goes to understand, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected;It is also possible to mechanical connect
It connects;It can be directly connected, be also possible to be connected by intermediary, can be and be connected inside two elements.For ability
For the those of ordinary skill of domain, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
In conjunction with attached drawing, the 3D printing electric spark-erosion perforation guide frame of embodiment according to the present invention, manufacturing method and beat
Hole technique will be elucidated in following description, wherein the guide part being bonded as made of 3D printing with workpiece to be punctured solves
The orientation problem of electrospark electrode is not necessarily to multiaxis positioning device, using the pilot hole on guide part can realize electric spark
Precise positioning, it is convenient and efficient, it is easy to operate.
Embodiment 1
The manufacturing method of this 3D printing electric spark-erosion perforation guide frame, includes the following steps:
Obtaining step: treating punching tool 30 and carry out three-dimensional data scanning or draw the threedimensional model of workpiece 30 to be punctured,
Obtain the three-dimensional data of workpiece 30 to be punctured;
Modeling procedure: the three-dimensional data based on workpiece 30 to be punctured establishes the number with certain thickness guide frame
Model, and be arranged and the corresponding pilot hole 20 for being used to place electrode 40 to be punctured on mathematical model;
Printing step: the mathematical model of guide frame is printed as by 3D printing electric spark-erosion perforation guiding by 3D printing technique
Part 10;
Wherein, the size of the pilot hole 20 on mathematical model, axis direction are matched with to be punctured 31, the guiding of guide part 10
The face paste to be punctured of face 12 and workpiece 30 to be punctured is closed.
The three-dimensional data of workpiece to be punctured 30 in the present embodiment can be after treating the progress 3-D scanning of punching tool 30
The three-dimensional data of acquisition then rebuilds accurately threedimensional model using three-dimensional data;Due to the needs of industrial design, Hen Duoqi
The workpiece of industry has threedimensional model or three-dimensional mould model, can be real by the threedimensional model or three-dimensional mould model conversation cost
Apply threedimensional model needed for example.
In modeling procedure, the shape not contacted with workpiece 30 to be punctured for guide frame can be not limited, as long as protecting
The face paste to be punctured of the guide surface 12 and workpiece 30 to be punctured of demonstrate,proving guide frame is closed, the size of pilot hole 20 thereon, axis side
It is matched to be punctured 31.
Embodiment 2
As the preferred embodiment of above-described embodiment, the embodiment of the present invention modeling procedure further include:
One entity mathematical model is set, the threedimensional model of workpiece 30 to be punctured is placed in entity mathematical model, is carried out
Boolean calculation forms a cavity 11 inside entity mathematical model, is then arranged and 31 pairs to be punctured on entity mathematical model
The pilot hole 20 answered, to establish the mathematical model of guide frame.
More specifically, the guide surface 12 on the mathematical model in order to make guide frame and the patch completely of workpiece to be punctured 30
It closes, in three-dimensional graphics software, the entity mathematical model that a volume is greater than workpiece 30 to be punctured is established, then by workpiece to be punctured
30 threedimensional model is placed in entity mathematical model, carry out boolean discharge operation, inside entity mathematical model formed one with
The completely the same cavity 11 of workpiece 30 to be punctured, the wall of cavity 11 are guide surface 12, then in the entity number for forming cavity 11
Pilot hole 20 is set on word model.
Then, due to the cavity of the formation 11 be it is closed, using 3D printing technique formed entity in also be provided with cavity 11,
It is bonded in order to facilitate guide part 10 with workpiece 30 to be punctured installation, the printing step further include:
By the entity mathematical model with cavity 11 by 3D printing technique printing shaping, cavity 11 is cut, is had
The guide part 10 of pilot hole 20.
Embodiment 3
As the preferred embodiment of embodiment 1, the embodiment of the present invention modeling procedure further include: one entity number mould of setting
Type interferes the threedimensional model of workpiece 30 to be punctured and entity mathematical model, is located at the face to be punctured of workpiece 30 to be punctured real
In body mathematical model, Boolean calculation is carried out, forms notch on entity mathematical model, the surface of notch is to match with face to be punctured
Guide surface 12, corresponding with to be punctured 31 pilot hole 20 is then set on entity mathematical model, to establish guide frame
Mathematical model.
More specifically, the guide surface 12 on the mathematical model in order to make guide frame and the patch completely of workpiece to be punctured 30
Close, in three-dimensional graphics software, be arranged an entity mathematical model, then by the threedimensional model surface to be printed of workpiece 30 to be punctured with
The interference of entity mathematical model then carries out boolean except material operation, forms a notch on entity mathematical model data model, this is lacked
The surface of mouth is guide surface 12, and guide surface 12 is bonded completely with face to be punctured, is then arranged on it corresponding with to be punctured 31
Pilot hole 20, form the mathematical model of required guide frame, then using 3D printing technique by 10 printing shaping of guide part,
Due to 10 non-close structure of guide part at this time, need to be only fixed on workpiece 30 to be punctured in guide part 10 i.e. usable.
Embodiment 4
As the preferred embodiment of above-described embodiment 1,2,3, due to using electrode 40 for thin metal copper pipe, quality is softer,
For preferably leading electrode 40, keep it consistent with the axis direction of pilot hole 20, the pilot hole being arranged in the modeling procedure
20 depth is not less than 10 times of the diameter of electrode used therein 40.
Embodiment 5
As a preferred embodiment, the precision for the pilot hole 20 being arranged in the modeling procedure is relative to electrode used therein 40
Diameter dimension is plus tolerance, i.e., pilot hole 20 and electrode 40 realize clearance fit, and cooperation precision is how many, according to specifically used field
Scape design, the high tolerance of positioning accuracy are on the contrary with regard to greatly a bit with regard to a little bit smaller.
Embodiment 6
A kind of electric spark-erosion perforation technique, includes the following steps:
Obtaining step: treating punching tool 30 and carry out three-dimensional data scanning or draw the threedimensional model of workpiece 30 to be punctured,
Obtain the three-dimensional data of workpiece 30 to be punctured;
Modeling procedure: the three-dimensional data based on workpiece 30 to be punctured establishes the number with certain thickness guide frame
Model, and the pilot hole 20 for being used to place electrode 40 corresponding with to be punctured 31 is set on mathematical model;
Printing step: the mathematical model of guide frame is printed as by 3D printing electric spark-erosion perforation guiding by 3D printing technique
Part 10;
Installation steps: the face paste to be punctured of the guide surface 12 of guide part 10 and workpiece 30 to be punctured is closed, and fixed guide
Part 10;
Punch out step: electrode 40 is put into pilot hole 20, is contacted with workpiece 30 to be punctured, is started to punch;
Wherein, the size of the pilot hole 20 on mathematical model, axis direction are matched with to be punctured 31, the guiding of guide part 10
The face paste to be punctured of face 12 and workpiece 30 to be punctured is closed.
Obtaining step, modeling procedure, printing step in the present embodiment can with reference implementation example 1, embodiment 2,
Embodiment 3, embodiment 4 and embodiment 5, are not repeating again.Installation steps, guide part 10 and workpiece to be punctured
30 fixed form can be to paste, weld or separately use the fixation device for clamping and compressing guide part 10 and workpiece 30 to be punctured,
Close the face paste to be punctured of guide surface 12 and workpiece 30 to be punctured.
As shown in Fig. 3, it is provided with multiple to be punctured on guide part 10, in punch out step, operator can be every time one
An electrode 40 is placed in pilot hole 20, is punched one by one;If workpiece 30 to be punctured is larger, station is sufficient, and each electrode 40 is mutually not
It influences, an electrode can also be placed respectively in multiple pilot holes 20 every time, while getting through multiple holes, improve working efficiency.
It is worth noting that, with the quantity of pilot hole 20 for two, being respectively inserted with one in the specific example shown in attached drawing 3
The content and feature of the implementation method of the drilling technology of this preferred embodiment, but pilot hole 20 are illustrated and disclosed for electrode 40
Quantity be that 2 can not be considered as leading the limitation of the content and range of the implementation method of the drilling technology of this preferred embodiment
It can the actual design in the modeling procedure of guide frame according to actual needs to the quantity in hole 20, diameter and axis direction.
Embodiment 7
A kind of 3D printing electric spark-erosion perforation guide frame, is formed by 3D printing, including to be punctured with workpiece 30 to be punctured
The guide surface 12 that face paste is closed, and with matched pilot hole 20 to be punctured, the size of the pilot hole 20, axis direction with to
Punching matching.
Due to using electrode 40 for thin metal copper pipe, quality is softer, for preferably leading electrode 40, makes itself and pilot hole
20 axis direction is consistent, and the depth of the pilot hole 20 is not less than 10 times of diameter of electrode used therein 40, and pilot hole 20
Precision is plus tolerance relative to the diameter dimension of electrode used therein 40, i.e. pilot hole 20 and electrode 40 realizes clearance fit, according to tool
Body usage scenario design cooperation precision, the high tolerance of positioning accuracy are on the contrary with regard to greatly a bit with regard to a little bit smaller.
The above embodiment is only the preferred embodiment of the present invention, and the scope of protection of the present invention is not limited thereto,
The variation and replacement for any unsubstantiality that those skilled in the art is done on the basis of the present invention belong to institute of the present invention
Claimed range.
Claims (10)
1. a kind of manufacturing method of 3D printing electric spark-erosion perforation guide frame, which comprises the steps of:
Obtaining step: it treats punching tool and carries out three-dimensional data scanning or draw the threedimensional model of workpiece to be punctured, obtain wait beat
The three-dimensional data of hole workpiece;
Modeling procedure: the three-dimensional data based on workpiece to be punctured establishes the mathematical model with certain thickness guide frame, and
It is arranged on mathematical model and the corresponding pilot hole for being used to place electrode to be punctured;
Printing step: the mathematical model of guide frame is printed as by 3D printing electric spark-erosion perforation guide part by 3D printing technique;
Wherein, the size of the pilot hole on mathematical model, axis direction and matching to be punctured, the guide surface of guide part with it is to be punctured
The face paste to be punctured of workpiece is closed.
2. the manufacturing method of 3D printing electric spark-erosion perforation guide frame as described in claim 1, which is characterized in that the modeling
Step further include:
One entity mathematical model is set, the threedimensional model of workpiece to be punctured is placed in entity mathematical model, carries out boolean's fortune
Calculate, a cavity is formed inside entity mathematical model, then on entity mathematical model setting with corresponding pilot hole to be punctured,
To establish the mathematical model of guide frame.
3. the manufacturing method of 3D printing electric spark-erosion perforation guide frame as claimed in claim 2, which is characterized in that the printing
Step further include:
By the entity mathematical model with cavity by 3D printing technique printing shaping, cavity is cut, is obtained with pilot hole
Guide part.
4. the manufacturing method of 3D printing electric spark-erosion perforation guide frame as described in claim 1, which is characterized in that the modeling
Step further include: the threedimensional model of workpiece to be punctured and entity mathematical model are interfered, made wait beat by one entity mathematical model of setting
The face to be punctured of hole workpiece is located in entity mathematical model, carries out Boolean calculation, forms notch, notch on entity mathematical model
Surface be with the matched guide surface in face to be punctured, then on entity mathematical model setting with corresponding pilot hole to be punctured,
To establish the mathematical model of guide frame.
5. the manufacturing method of the 3D printing electric spark-erosion perforation guide frame as described in Claims 1-4 is any, which is characterized in that
The depth for the pilot hole being arranged in the modeling procedure is not less than 10 times of the diameter of electrode used therein.
6. the manufacturing method of the 3D printing electric spark-erosion perforation guide frame as described in Claims 1-4 is any, which is characterized in that
The precision for the pilot hole being arranged in the modeling procedure is plus tolerance relative to the diameter dimension of electrode used therein.
7. a kind of electric spark-erosion perforation technique, which comprises the steps of:
Obtaining step: it treats punching tool and carries out three-dimensional data scanning or draw the threedimensional model of workpiece to be punctured, obtain wait beat
The three-dimensional data of hole workpiece;
Modeling procedure: the three-dimensional data based on workpiece to be punctured establishes the mathematical model with certain thickness guide frame, and
It is arranged on mathematical model and the corresponding pilot hole for being used to place electrode to be punctured;
Printing step: the mathematical model of guide frame is printed as by 3D printing electric spark-erosion perforation guide part by 3D printing technique;
Installation steps: the face paste to be punctured of the guide surface of guide part and workpiece to be punctured is closed, and fixed guide;
Punch out step: putting the electrodes into pilot hole, contacts with workpiece to be punctured, starts to punch;
Wherein, the size of the pilot hole on mathematical model, axis direction and matching to be punctured, the guide surface of guide part with it is to be punctured
The face paste to be punctured of workpiece is closed.
8. electric spark-erosion perforation technique as claimed in claim 7, which is characterized in that the punch out step further includes, while will be more
A electrode is respectively put into pilot hole, is punched simultaneously.
9. a kind of 3D printing electric spark-erosion perforation guide frame, which is characterized in that formed by 3D printing, including with workpiece to be punctured
The guide surface that face paste to be punctured is closed, and with matched pilot hole to be punctured, the size of the pilot hole, axis direction with wait beat
Hole matching.
10. 3D printing electric spark-erosion perforation guide frame as claimed in claim 9, which is characterized in that the depth of the pilot hole
Not less than 10 times of the diameter of electrode used therein.
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Cited By (3)
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CN113070537A (en) * | 2021-04-02 | 2021-07-06 | 大连理工大学 | Hollow circulation auxiliary electrode structure for 3D printing |
CN113844034A (en) * | 2021-09-30 | 2021-12-28 | 深圳市纵维立方科技有限公司 | Three-dimensional model punching processing method, printing method, related equipment and storage medium |
CN114454476A (en) * | 2021-01-29 | 2022-05-10 | 上海普利生机电科技有限公司 | Three-dimensional printing method and device for interlayer exposure of lower surface and readable medium |
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CN114454476A (en) * | 2021-01-29 | 2022-05-10 | 上海普利生机电科技有限公司 | Three-dimensional printing method and device for interlayer exposure of lower surface and readable medium |
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CN113070537A (en) * | 2021-04-02 | 2021-07-06 | 大连理工大学 | Hollow circulation auxiliary electrode structure for 3D printing |
CN113070537B (en) * | 2021-04-02 | 2022-02-18 | 大连理工大学 | Hollow circulation auxiliary electrode structure for 3D printing |
CN113844034A (en) * | 2021-09-30 | 2021-12-28 | 深圳市纵维立方科技有限公司 | Three-dimensional model punching processing method, printing method, related equipment and storage medium |
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